Muse Spark 1.2vsQwen3-Coder

Muse Spark 1.2
Qwen3-Coder
Specifications
Parameters
480B
Context window
1M
256k
Benchmarks
Agentic coding
DeepSWE 1.1
59.3%
Agentic terminal coding
Terminal-Bench 2.1
82.9%
Overview
CompanyMetaQwen
Release dateAug 5 2026Jul 22 2025
AccessProprietaryOpen Weight

Which is better: Muse Spark 1.2 or Qwen3-Coder?

Muse Spark 1.2 and Qwen3-Coder don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen3-Coder shipped 379 days before Muse Spark 1.2, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Muse Spark 1.2) vs 256k (Qwen3-Coder). Muse Spark 1.2 is proprietary, while Qwen3-Coder is open weight.

Direct benchmark comparisons are unavailable — Muse Spark 1.2 and Qwen3-Coder don't publish scores on any of the same benchmarks.

Frequently asked questions

Muse Spark 1.2 was released by Meta on Aug 5 2026.

Qwen3-Coder was released by Qwen on Jul 22 2025.

Muse Spark 1.2 has a 1M context window; Qwen3-Coder has 256k.

Muse Spark 1.2 is a proprietary model released by Meta. Qwen3-Coder is an open weight model released by Qwen.

Other comparisons